EP0249458A3 - Method of accessing data recorded on a disk at a high speed - Google Patents

Method of accessing data recorded on a disk at a high speed Download PDF

Info

Publication number
EP0249458A3
EP0249458A3 EP87305130A EP87305130A EP0249458A3 EP 0249458 A3 EP0249458 A3 EP 0249458A3 EP 87305130 A EP87305130 A EP 87305130A EP 87305130 A EP87305130 A EP 87305130A EP 0249458 A3 EP0249458 A3 EP 0249458A3
Authority
EP
European Patent Office
Prior art keywords
disk
high speed
data recorded
accessing data
accessing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
EP87305130A
Other versions
EP0249458A2 (en
EP0249458B1 (en
Inventor
Ryo Akiyama
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP13572086A external-priority patent/JPH0760576B2/en
Priority claimed from JP61138571A external-priority patent/JPS62295279A/en
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of EP0249458A2 publication Critical patent/EP0249458A2/en
Publication of EP0249458A3 publication Critical patent/EP0249458A3/en
Application granted granted Critical
Publication of EP0249458B1 publication Critical patent/EP0249458B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/20—Driving; Starting; Stopping; Control thereof
    • G11B19/28—Speed controlling, regulating, or indicating
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B21/00—Head arrangements not specific to the method of recording or reproducing
    • G11B21/02—Driving or moving of heads
    • G11B21/08—Track changing or selecting during transducing operation
    • G11B21/081—Access to indexed tracks or parts of continuous track
    • G11B21/083—Access to indexed tracks or parts of continuous track on discs
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S358/00—Facsimile and static presentation processing
    • Y10S358/907—Track skippers, i.e. "groove skippers"
EP87305130A 1986-06-11 1987-06-10 Method of accessing data recorded on a disk at a high speed Expired - Lifetime EP0249458B1 (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP13572086A JPH0760576B2 (en) 1986-06-11 1986-06-11 Data access method in recorded information reproducing apparatus
JP135720/86 1986-06-11
JP138571/86 1986-06-13
JP61138571A JPS62295279A (en) 1986-06-13 1986-06-13 Data access method in information recording and reproducing device

Publications (3)

Publication Number Publication Date
EP0249458A2 EP0249458A2 (en) 1987-12-16
EP0249458A3 true EP0249458A3 (en) 1988-08-03
EP0249458B1 EP0249458B1 (en) 1991-11-06

Family

ID=26469503

Family Applications (1)

Application Number Title Priority Date Filing Date
EP87305130A Expired - Lifetime EP0249458B1 (en) 1986-06-11 1987-06-10 Method of accessing data recorded on a disk at a high speed

Country Status (4)

Country Link
US (1) US4809094A (en)
EP (1) EP0249458B1 (en)
KR (1) KR900007171B1 (en)
DE (1) DE3774331D1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2565205B2 (en) * 1987-08-20 1996-12-18 ソニー株式会社 Optical disk device
JPH0210580A (en) * 1988-06-28 1990-01-16 Nec Corp Disk control device
US5255102A (en) * 1988-09-30 1993-10-19 Yamaha Corporation Optical disc playback device having uniform frame interval track jump based on disc rotation angle
KR930005792B1 (en) * 1991-03-21 1993-06-24 주식회사 금성사 Spindle motor control device of optical disk
US8260121B2 (en) * 2006-05-02 2012-09-04 Cyberlink Corp. Systems and methods for writing data to an optical disc

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481613A (en) * 1981-05-01 1984-11-06 Tokyo Shibaura Denki Kabushiki Kaisha Optical disk apparatus

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7810386A (en) * 1978-10-17 1980-04-21 Philips Nv OPTICAL READING DEVICE FOR READING A DISC REGISTRATION CARRIER.
US4321635A (en) * 1979-04-20 1982-03-23 Teac Corporation Apparatus for selective retrieval of information streams or items
JPS5737744A (en) * 1980-08-20 1982-03-02 Teac Co Retrieving method of disk device
JPS5765075A (en) * 1980-10-08 1982-04-20 Trio Kenwood Corp High speed reproduction method of video disc
JPS5765967A (en) * 1980-10-13 1982-04-21 Trio Kenwood Corp Method for reproducing video disc
JPS5888874A (en) * 1981-11-20 1983-05-27 Toshiba Corp Information recording and reproducing device
JPS60263378A (en) * 1984-06-08 1985-12-26 Nippon Gakki Seizo Kk Search device of disk reproducer

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4481613A (en) * 1981-05-01 1984-11-06 Tokyo Shibaura Denki Kabushiki Kaisha Optical disk apparatus

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN, vol. 10, no. 147 (P-460)[2204], 29th May 1986; & JP - A - 60 263 378 (NIPPON GAKKI SEIZO K.K.) 26-12-1985 *
PATENT ABSTRACTS OF JAPAN, vol. 6, no. 108 (P-123)[986], 18th June 1982; & JP - A - 57 37744 (TEAC) 02-03-1982 *

Also Published As

Publication number Publication date
KR880000951A (en) 1988-03-30
EP0249458A2 (en) 1987-12-16
US4809094A (en) 1989-02-28
DE3774331D1 (en) 1991-12-12
KR900007171B1 (en) 1990-09-29
EP0249458B1 (en) 1991-11-06

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